Beral, V., & Reeves, G. (1993). CHILDBEARING, ORAL-CONTRACEPTIVE USE, AND BREAST-CANCER.
Čikaški stil citiranja (17. izdanje)Beral, V., i G. Reeves. CHILDBEARING, ORAL-CONTRACEPTIVE USE, AND BREAST-CANCER. 1993.
MLA način citiranja (9. izdanje)Beral, V., i G. Reeves. CHILDBEARING, ORAL-CONTRACEPTIVE USE, AND BREAST-CANCER. 1993.
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